lacunae [lə'kju:ni:]

例句:

• There are still major lacunae in the material available.
  手边的材料依然存在严重缺漏。
  
• The bony spicules are even, with occasional lacunae containing osteocytes.
  骨板连续均一, 偶尔可见包含骨细胞的腔隙.
  
• Black air - filled lacunae in which osteocytes once lived.
  图中黑色的空腔为骨细胞所在的骨陷窝结构.
  
• The context which fills up the numerous lacunae of the time-worn inscription.
  来自D. Wilson
• Of course there are always going to be lacunae in human knowledge in one direction or another.
  来自SA
• But filling such lacunae in human knowledge with a supernatural presupposition is not the way to advance such knowledge.
  来自SA